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julie jot 21 of the 23 questions of her math test correct she got 29 of the 32 questions on her science test correct on which test did she get a highet score on?can you compare the fractions 21/23 and 29/32 by comparing 29 and 21? explain.how can julie compare her scores

Sagot :

Julie received a higher grade on her math test. 

21/23=91%
got 2 answers incorrect 

29/32=90%
got 3 answers incorrect  
Luanaid
[tex]Make\ a\ common\ denominator:\\\\\frac{21}{23}\ \ \ \ \ \ \ \ \frac{29}{32}\\\\\frac{21\cdot32}{23\cdot32}\ \ \ \ \ \ \ \frac{29\cdot23}{32\cdot23}\\\\\frac{672}{736}\ \ \ > \ \ \ \frac{667}{736}[/tex]

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